Table 2 Comparison of positive bacterial cultures in Wound exudates pre- and Post-treatment.

From: Evaluating the therapeutic efficacy of ozone liquid dressing in healing wounds associated with bullous pemphigoid

Group

Sample Size

Pre-treatment

Day 3 post-treatment

Day 5 post-treatment

Day 7 post-treatment

Day 10 post-treatment

Observation

60

46

17

7

3

0

Control

60

45

39

33

25

12

Chi-square χ²

-

0.00

14.76

23.43

20.54

11.2

p-value

-

1.00

< 0.01

< 0.01

< 0.01

< 0.01

  1. Note: The Chi-square statistic and p-value are provided for days 3, 5, 7, and 10 post-treatments. A p-value of less than 0.01 indicates a statistically significant difference between the observation and control groups at the respective time points.